Answer:
A. -6
Step-by-step explanation:

In order to find
we will plugin



In order to find
we will plugin



∴ 
Answer:
so 14 can go into 28, 2 times and 19 can go into 38 2 times so the techaer can make 2 group with 14 girls and 19 boys in each group.
Step-by-step explanation:
Answer:
I think the answer is 7;
Step-by-step explanation:
All i did was subtract Q11 from all 4 of its sides;
11=4=7
Answer: 3:14
Step-by-step explanation: there are 3 centers and if you add all the players you get 14